CN204887860U - Each other is equipped with rack heat pipe backplate heat extraction system dual system - Google Patents
Each other is equipped with rack heat pipe backplate heat extraction system dual system Download PDFInfo
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- CN204887860U CN204887860U CN201520688255.1U CN201520688255U CN204887860U CN 204887860 U CN204887860 U CN 204887860U CN 201520688255 U CN201520688255 U CN 201520688255U CN 204887860 U CN204887860 U CN 204887860U
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Abstract
The utility model discloses an each other is equipped with rack heat pipe backplate heat extraction system dual system, including nature cold source unit, mechanical cold source unit, cold volume distribution unit, the terminal heat pipe backplate heat transfer unit of rack, circulation pump package, water treatment facilities, pressure storage tank, confession return water pipeline, sensor etc. Nature cold source unit in proper order with mechanical cold source unit parallelly connected or establish ties, with cold volume distribution unit, the terminal heat pipe backplate heat transfer unit of rack are established ties. The terminal heat pipe backplate heat transfer unit of rack adopts mutually redundant dual system pipe wing formula heat pipe heat exchange structure, and one set of aluminium fin heat dissipation of two tunnel sharings effectively reduces terminal windage for when a single system broke down, another system can alone operation, guarantee the requirement of heat transfer volume, improves terminal radiating validity, reliability and security. The utility model discloses a machinery cold source and the natural cold source original precision air conditioning in alternative data center that combines together, arranging of multiplicable rack improves data center space utilization in the space, improves economic efficiency.
Description
Technical field
The utility model relates to data center machine room environment controlling technique field, is specifically related to a kind of dual system mutual standby host cabinet heat pipe backboard heat-extraction system.
Background technology
Global data center total amount is more than 3,000,000, power consumption accounts for the 1.1%-1.5% of the total electricity in the whole world, the development of data center of China is swift and violent, total amount is more than 400,000, year power consumption exceedes 1.5% of Analyzing Total Electricity Consumption, wherein the PUE of most of data center is still generally greater than 2.2, has larger gap compared with international most advanced level.Data center's information technoloy equipment needs round-the-clock heat radiation, precision air conditioner or mechanical low-temperature receiver is adopted to freeze in usual data center, and along with the fast development of data center module, the power consumption of annual machine room increases fast with the speed of 20%, and wherein in data center module the energy consumption of air-conditioning account for 35%-45%, some air conditioner in machine room accounting is higher.The existing type of cooling of data center is generally first cooler environment cooling device again, A as described in GB50174-2008 " electronic information system machine rooms design specification ", category-B machine room requires ambient temperature 23 DEG C ± 1 DEG C, and real data central server machine in-cabinet temperature can reach about 45 DEG C, as adopted the theory of direct cooling device, effectively can reduce refrigeration duty waste, especially according to different geographical and seasonal periodicity change, unified with nature low-temperature receiver and mechanical low-temperature receiver technology, dual system mutual standby host cabinet heat pipe backboard heat-extraction system is adopted to cool server cabinet, significantly reduce the use substituting realize precision air conditioner even completely, effectively can reduce PUE on the one hand, improve efficiency utilance, effectively can solve on the other hand and cause the problems such as hot localised points because precision air conditioner unit air current composition is unreasonable, meanwhile, completely alternative by air-conditioner set, effectively improves machine room space availability ratio, can arrange more multiserver rack, thus the effect that can effectively increase economic efficiency and save land, in addition, dual system mutual standby host cabinet heat pipe backboard heat-extraction system adopts relatively independent fin-tube type heat exchanger, while realizing redundancy, reduces end windage, realizes aluminum fin-stock and share, thus effectively ensures validity and the fail safe of cooling system.
Utility model content
The purpose of this utility model is to make full use of natural cooling source and the higher mechanical low-temperature receiver of Energy Efficiency Ratio, and pass through the reasonable setting of dual system mutual standby host cabinet heat pipe backboard heat-extraction system structure, significantly reduce the energy consumption substituting traditional precision air conditioner even completely, effective reduction data center PUE value, reach the effect of energy-saving and emission-reduction, and improve the redundancy of cooling system, fail safe and validity; In addition, by the layout of heat-extraction system structure, can optimization airflow tissue, realize accurately freezing, change the traditional idea of traditional precision air conditioner " after first cold environment cool equipment ", effectively improve cold utilizing ef-ficiency, solve the generation of hot localised points problem; Meanwhile, by the rack backboard mounting means of this system, effectively can improve the utilance of data center space, improve the layout quantity of server cabinet, effectively increase economic efficiency and reach the effect saved land.
The purpose of this utility model is achieved through the following technical solutions: the technical scheme that the utility model provides it comprise natural cooling source unit, mechanical low-temperature receiver unit, cold allocation units, rack end heat pipe backboard heat exchange unit, circulating pump group, filter, pressure fluid reservoir, for water return pipeline, sensor.Natural cooling source unit is in parallel with mechanical low-temperature receiver unit or connect, connect with described cold allocation units, rack end heat pipe backboard heat exchange unit successively.
Further, described rack end heat pipe backboard heat exchange unit adopts dual system fin-tube type heat exchange of heat pipe, and described dual system Inner eycle is separate, end heat exchanger adopts same radiating fin.So wherein break down in any road, and another road heat-exchange system can make full use of radiating fin, independent guarantee cooling machine cabinet amount.
Further, described natural cooling source unit and mechanical low-temperature receiver unit adopt mode that is in parallel or that connect to be connected with described cold allocation units.
Further, described cold allocation units adopt tube heat exchanger or plate heat exchanger.Both can according to machine room requirement, adopt autonomous system to provide cold for rack heat-extraction system unit, also provide cold for rack heat-extraction system while heat exchanger in cold allocation units can be backuped each other, realize redundant arrangement.
Further, described rack end heat pipe backboard heat exchange unit is connected by hinge arrangement, is arranged on rack front or rear of cabinet.Be arranged on rack front as cooling header board, be arranged on rear of cabinet as cooling backboard, cooling header board, backboard, by anatomical connectivity such as hinges, effectively can be opened, thus not affect the inspection and maintenance of electronic devices and components in rack.
Further, described natural cooling source unit adopts air-cooled condenser or cooling tower, and further, described natural cooling source unit adopts the air-cooled condenser carrying the pre-cooled device of latent heat.
Further, described natural cooling source unit, mechanical low-temperature receiver unit, circulating pump group and rack end heat pipe backboard heat exchange unit adopt variable-frequency motor and start and stop number of units to come confession degree of rising again and the flow of control system, thus ensure the fail safe of system, the energy saving of equipment.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model is by rack end heat pipe backboard heat exchange unit dual system mutually for the layout of structure, effectively can improve the fail safe of rack end heat exchange.Improve redundancy heat exchange on the one hand, ensure that the backup of end cooling system; The two-way copper pipe radiating fin heat exchanger that end adopts on the other hand shares heat exchange radiating fin, can effectively reduce end windage, improve the efficiency of individual system heat exchange, when breaking down in a road, excessive systemic resistance can not be caused to effective end heat exchange unit, the validity of bonding system radiating in one tunnel of fault.
2, the utility model arranges this system by intracardiac in the data, can make full use of natural cooling source, significantly reduces and substitutes traditional precision air conditioner even completely, improves refrigerating system Energy Efficiency Ratio, effectively reduces PUE, put forward high-octane utilization ratio.
3, the utility model arranges this system by intracardiac in the data, the type of cooling in data center breaks the viewpoint of original " after first cold environment cool equipment ", can rational optimization airflow tissue, realize accurately refrigeration, avoid the server cabinet localized hyperthermia that causes due to air-flow inequality and cause and " local heat island " phenomenon.
4, the utility model is by the setting of this system, effectively can improve the space efficiency utilization of data center, can arrange more rack on year-on-year basis, effectively increase economic efficiency and reach the object saved land.
Accompanying drawing explanation
Fig. 1 is the parallel system schematic diagram that natural cooling source unit of the present utility model adopts closed cooling tower;
Fig. 2 is the parallel system schematic diagram that natural cooling source unit of the present utility model adopts air-cooled condenser;
Fig. 3 is natural cooling source unit of the present utility model and mechanical low-temperature receiver units in series system schematic;
Fig. 4 is cold allocation units of the present utility model and end heat exchange unit system layout schematic diagram;
Fig. 5 is that end heat exchange unit pipe-line system of the present utility model moves towards schematic diagram;
Fig. 6 is that dual system of the present utility model mutual standby host cabinet end heat pipe backboard heat exchange unit is arranged in rack air inlet side schematic diagram;
Fig. 7 is that dual system of the present utility model mutual standby host cabinet end heat pipe backboard heat exchange unit is arranged in rack air outlet side schematic diagram;
Fig. 8 is that end dual system of the present utility model is looked and cross-sectional schematic for pipe fin structure heat exchange unit master mutually;
Fig. 9 is the A-A view of Fig. 8;
Figure 10 is that end dual system of the present utility model looks schematic diagram for pipe fin structure heat exchange unit axle mutually.
In figure: 1 natural cooling source unit, 1-1 cooling tower, 1-2 water treatment facilities, 1-3 accumulator, 1-4 electric control valve, 1-5 band local display pressure sensor, 1-6 circulating pump group, 1-7 is with local displays temperature transducer, 1-8 band local display flow sensor, 1-9 air-cooled condenser, 1-10 wet film device, 1-11 wet film device return pipe, 1-12 wet film device feed pipe, 1-13 cyclic water tank feed pipe, 1-14 cyclic water tank (containing circulating pump), 1-15 draining overflow pipe, 2 mechanical low-temperature receiver unit, 2-1 machinery low-temperature receiver, 3 cold allocation units, 4 rack end heat pipe backboard heat exchange units, 4-1 rack heat-extraction system heat pipe liquid pipe arm, 4-2 rack heat-extraction system heat pipe tracheae arm, 4-3 rack heat-extraction system heat pipe tracheae main, 4-4 rack heat-extraction system heat pipe liquid pipe main, 4-5 rack end heat exchanger, 4-6 rack heat-extraction system heat pipe blower fan, 5 three-way diverter valves, 6 cooling fluid feed pipes, 7 cooling fluid return pipes.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See Fig. 1-Figure 10, the mutual standby host of the dual system described by the utility model cabinet heat pipe backboard heat-extraction system comprises natural cooling source unit 1, mechanical low-temperature receiver unit 2, cold allocation units 3, rack end heat pipe backboard heat exchange unit 4, circulating pump group 1-6, filter, pressure fluid reservoir, supplies water return pipeline, sensor.Natural cooling source unit 1 is in parallel with mechanical low-temperature receiver unit 2 or connect, connect with cold allocation units 3, rack end heat pipe backboard heat exchange unit 4 successively.
Wherein, natural cooling source unit 1 comprises cooling tower 1-1, water treatment facilities 1-2, accumulator 1-3, electric control valve 1-4, band local display pressure sensor 1-5, circulating pump group 1-6, be with local displays temperature transducer 1-7, band local display flow sensor 1-8, air-cooled condenser 1-9, wet film device 1-10, wet film device return pipe 1-11, wet film device feed pipe 1-12, cyclic water tank feed pipe 1-13, cyclic water tank (containing circulating pump) 1-14, draining overflow pipe 1-15.Cooling tower 1-1 is by valve and water treatment facilities 1-2, and accumulator 1-3 connects.Also arrange electric control valve 1-4 between natural cooling source unit 1 and mechanical low-temperature receiver unit 2, band local display pressure sensor 1-5, circulating pump group 1-6, is with local displays temperature transducer 1-7.
Machinery low-temperature receiver unit 2 comprises mechanical low-temperature receiver 2-1, water treatment facilities 1-2, accumulator 1-3, electric control valve 1-4, band local display pressure sensor 1-5, circulating pump group 1-6, is with local displays temperature transducer 1-7, band local display flow sensor 1-8.2 groups of mechanical low-temperature receiver 2-1 are in parallel, and on a branch road in parallel, connecting band this locality shows pressure sensor 1-5, is with local displays temperature transducer 1-7, is with local display flow sensor 1-8 respectively.With water treatment facilities 1-2, accumulator 1-3 and electric control valve 1-4 on another branch road in parallel, band local display pressure sensor 1-5, circulating pump group 1-6, be with local displays temperature transducer 1-7, be with local display flow sensor 1-8 to connect.
Between machinery low-temperature receiver unit 2 and cold allocation units 3, cooling fluid feed pipe 6, cooling fluid return pipe 7 are set.Rack end heat pipe backboard heat exchange unit 4 comprises rack heat-extraction system heat pipe liquid pipe arm, rack heat-extraction system heat pipe tracheae arm 4-2, rack heat-extraction system heat pipe tracheae main 4-3, rack heat-extraction system heat pipe liquid pipe main 4-4, rack end heat exchanger 4-5, rack heat-extraction system heat pipe blower fan 4-6.
Natural cooling source unit 1 and mechanical low-temperature receiver unit 2 carry out the switching of two kinds of outdoor types of cooling according to the conversion of outdoor environment operating mode, cooling fluid (for cooling water or ethylene glycol solution) is cooled, cooling fluid through cooling enters cold allocation units 3 pairs of working medium and cools under circulating pump group 1-6 effect, final realization, to the indirect cooling of data center server rack, realizes maximum energy-saving effect.
Rack end heat pipe backboard heat exchange unit 4 adopts hot pipe technique to use copper pipe aluminum fin to form independently dual system, but two pipeline heat exchangers share aluminum fin-stock, under fan action, thermal current is working medium heat absorption phase transformation in Heat Pipes heat exchange unit, heat is carried away from rack, when dual system is run simultaneously, end single system heat exchange amount is greater than rack specification requirement amount, once certain a set of autonomous system breaks down, another system can independently meet specified cooling requirements completely, and the system broken down can not cause excessive systemic resistance and affect radiating effect.
Cold allocation units 3 are as the condensation segment of rack end heat pipe backboard heat exchange unit 4, heat exchange is carried out by refrigerant (cold water or glycol-cooled solution) and working medium, realize the cooling to end system working medium, heat is carried away from rack end heat pipe backboard heat exchange unit 4.In the utility model, equipment cabinet server heat-extraction system formula heat-pipe radiating apparatus, by set temperature transducer, pressure sensor, pressure sensor etc., monitors system, ensures the fail safe of system cloud gray model.
Embodiment 1
As shown in Figure 1, the utility model natural cooling source unit 1 adopts the parallel system of closed cooling tower, natural cooling source unit 1 adopts form in parallel with mechanical low-temperature receiver unit 2, according to outdoor environment working condition, three-way diverter valve 5 carries out switching the exchange realizing natural cooling source unit 1 and mechanical low-temperature receiver unit 2, according to operating mode, cooling fluid is cooled, to cold allocation units 3 cooling, cold allocation units 3 are as the condensation segment of rack end heat pipe backboard heat exchange unit 4, the condensation phase transformation to working medium is completed in cold schedule of apportionment 3, liquid refrigerant is got back in heat-extraction system heat exchanger 4-5 along heat-extraction system heat pipe heat exchanging unit liquid pipe main 4-4 under gravity respectively, under fan 4-6 effect, thermal current enters dual system mutual standby host cabinet heat pipe backboard heat-extraction system heat exchanger 4-5, working medium is heated and is undergone phase transition evaporation, enter in cold allocation units 3 along heat-extraction system heat pipe heat exchanging unit tracheae main 4-3, final formation closed cycle, constantly the heat that equipment cabinet server produces is taken to outside data center.
Wherein, cold allocation units 3 as shown in Figure 4 and rack end heat pipe backboard heat exchange unit 4 system layout, end is dual-system structure, two-way liquid pipe 4-4, two-way tracheae 4-3, accesses cold allocation units 3, respectively when wherein break down in a road, another road does not affect by it, still meets the cooling requirements of rack.End heat exchange unit pipe-line system trend as shown in Figure 5, two-way end heat exchanger 4-5, end heat exchange unit liquid pipe main 4-4 and steam pipe main 4-3 is accessed respectively respectively by liquid pipe arm 4-1 and steam pipe arm 4-2, form two-way independently cooling system, working medium realizes closed cycle in its system, constantly rack is produced heat and discharges.In cold allocation units 3, heat exchanger can adopt shell and tube exchanger, also can adopt plate heat exchanger.
As Fig. 6, Fig. 7, be respectively dual system mutual standby host cabinet end heat pipe backboard heat exchange unit and be arranged in rack air inlet side schematic diagram, and dual system mutual standby host cabinet end heat pipe backboard heat exchange unit is arranged in rack air outlet side schematic diagram, two kinds of modes all effectively can realize the cooling heat dissipation of rack, by adopting independently end heat exchanger 4-5, improve the fail safe of data center environment, break down in any road, still can effectively be dispelled the heat by Deterministic service device rack by system, by the layout of different azimuth end heat exchanger 4-5, under blower fan 4-6 effect, all effectively can ensure the heat radiation safety of rack.
End dual system pipe fin structure heat exchange unit as shown in Fig. 8, Fig. 9, Figure 10, two systems that end dual-system structure pipe wing heat exchanger 4-5 is formed are separate, but its radiating fin shares, can effectively reduce the resistance that dual system causes, meanwhile, break down in any road, fin all can be used as the original heat exchange area of retention system, thus the potential safety hazard that reduction fault causes, ensure the heat exchange amount of system, final fail safe and the validity effectively ensureing data center's rack.Frequency conversion fan, pump group 1-6 is adopted to adopt variable-frequency motor and valve with electrically motorized operation 1-4 by natural cooling source unit 1 and mechanical low-temperature receiver unit 2, feasible system is for the requirement of backwater water temperature, the heat exchange amount of effective control heat-extraction system heat pipe heat exchanging unit 4, prevents the generation of condensed water.
Embodiment 2
Natural cooling source unit as shown in Figure 2 adopts the parallel system of air-cooled condenser, air-cooled condenser 1-9 is adopted to carry out nature cooling to cooling fluid in natural cooling source unit 1, in order to reduce the inlet temperature entering air-cooled condenser 1-9, improve the temperature difference of cooling fluid and ambient temperature, improve heat exchange amount, the pre-cooled device of latent heat is arranged outward at air-cooled condenser 1-9, the effect of the precooling of surrounding air is reached by constant enthalpy temperature-fall period, wherein wet film 1-10 is arranged in outside air-cooled condenser 1-9, under cyclic water tank (containing circulating pump) 1-14 effect, supplied water to wet film 1-10 by periodical feeding pipe 1-12, unnecessary water gets back to cyclic water tank 1-14 along return pipe 1-11 under gravity, continuous moisturizing is in control by 1-13 cistern water supply in water tank 1-14, and realize draining and spilling water by draining overflow pipe 1-15.
Embodiment 3
Natural cooling source unit 1 as shown in Figure 3 and mechanical refrigeration unit 2 series system, natural cooling source unit 1 and mechanical refrigeration unit 2 are series relationship, not realized by three-way diverter valve 5 both it, but according to the keying of outdoor environment operating mode by air-cooled condenser 1-9 and mechanical low-temperature receiver 2-1, directly control the selection of low-temperature receiver.
Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection range of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. a dual system mutual standby host cabinet heat pipe backboard heat-extraction system, is characterized in that: comprise natural cooling source unit, mechanical low-temperature receiver unit, cold allocation units, rack end heat pipe backboard heat exchange unit, circulating pump group, pressure fluid reservoir, supply water return pipeline, transducer;
Natural cooling source unit is in parallel with mechanical low-temperature receiver unit or connect, connect with described cold allocation units, rack end heat pipe backboard heat exchange unit successively.
2. a kind of dual system according to claim 1 mutual standby host cabinet heat pipe backboard heat-extraction system, it is characterized in that: described rack end heat pipe backboard heat exchange unit adopts dual system fin-tube type heat exchange of heat pipe, described dual system Inner eycle is separate, end heat exchanger adopts same radiating fin.
3. a kind of dual system according to claim 1 mutual standby host cabinet heat pipe backboard heat-extraction system, is characterized in that: described natural cooling source unit and mechanical low-temperature receiver unit adopt mode that is in parallel or that connect to be connected with described cold allocation units.
4. a kind of dual system according to claim 1 mutual standby host cabinet heat pipe backboard heat-extraction system, is characterized in that: described cold allocation units adopt tube heat exchanger or plate heat exchanger.
5. a kind of dual system according to claim 2 mutual standby host cabinet heat pipe backboard heat-extraction system, is characterized in that: described rack end heat pipe backboard heat exchange unit is connected by hinge arrangement, is arranged on rack front or rear of cabinet.
6. a kind of dual system according to claim 3 mutual standby host cabinet heat pipe backboard heat-extraction system, is characterized in that: described natural cooling source unit adopts air-cooled condenser or cooling tower.
7. a kind of dual system according to claim 1 mutual standby host cabinet heat pipe backboard heat-extraction system, is characterized in that: described natural cooling source unit, mechanical low-temperature receiver unit, circulating pump group and rack end heat pipe backboard heat exchange unit adopt variable-frequency motor and start and stop number of units to come confession degree of rising again and the flow of control system.
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| CN201520688255.1U CN204887860U (en) | 2015-09-07 | 2015-09-07 | Each other is equipped with rack heat pipe backplate heat extraction system dual system |
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| CN201520688255.1U CN204887860U (en) | 2015-09-07 | 2015-09-07 | Each other is equipped with rack heat pipe backplate heat extraction system dual system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188316A (en) * | 2015-08-21 | 2015-12-23 | 四川斯普信信息技术有限公司 | Dual-system mutually-backup-cabinet heat pipe backplate heat-extraction system |
| CN105627533A (en) * | 2016-01-29 | 2016-06-01 | 郑瑾 | Reconstructed redundant air conditioner |
| CN106765788A (en) * | 2017-01-20 | 2017-05-31 | 广东欧科空调制冷有限公司 | Cold storage cabinet air conditioner |
| CN108302673A (en) * | 2018-01-12 | 2018-07-20 | 北京百度网讯科技有限公司 | Cooling system and cooling means, device, computer equipment and storage medium |
| CN110145825A (en) * | 2018-02-11 | 2019-08-20 | 盾安环境技术有限公司 | A kind of heat pipe combined air-conditioning system and its standby system |
| CN110430727A (en) * | 2019-07-30 | 2019-11-08 | 广东申菱环境系统股份有限公司 | A kind of heat pipe backboard air-conditioning system |
| CN110430727B (en) * | 2019-07-30 | 2024-06-04 | 广东申菱环境系统股份有限公司 | Heat pipe backboard air conditioning system |
-
2015
- 2015-09-07 CN CN201520688255.1U patent/CN204887860U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188316A (en) * | 2015-08-21 | 2015-12-23 | 四川斯普信信息技术有限公司 | Dual-system mutually-backup-cabinet heat pipe backplate heat-extraction system |
| CN105627533A (en) * | 2016-01-29 | 2016-06-01 | 郑瑾 | Reconstructed redundant air conditioner |
| CN105627533B (en) * | 2016-01-29 | 2018-06-15 | 郑瑾 | Reconstructed redundancy air-conditioning |
| CN106765788A (en) * | 2017-01-20 | 2017-05-31 | 广东欧科空调制冷有限公司 | Cold storage cabinet air conditioner |
| CN108302673A (en) * | 2018-01-12 | 2018-07-20 | 北京百度网讯科技有限公司 | Cooling system and cooling means, device, computer equipment and storage medium |
| CN110145825A (en) * | 2018-02-11 | 2019-08-20 | 盾安环境技术有限公司 | A kind of heat pipe combined air-conditioning system and its standby system |
| CN110430727A (en) * | 2019-07-30 | 2019-11-08 | 广东申菱环境系统股份有限公司 | A kind of heat pipe backboard air-conditioning system |
| CN110430727B (en) * | 2019-07-30 | 2024-06-04 | 广东申菱环境系统股份有限公司 | Heat pipe backboard air conditioning system |
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